The device installed full sealed and maintenance-free rechargeable lithium batteries inside,
which adopts perfect automatic charging/discharging monitoring system. It will charge
automatically if connected with USB cable. Battery status displayed on the top right corner
of the sampling interface after startup. When the device is fully discharged, connect it with
a computer by USB cable about 3.5 hours to achieve full charging. If use a power adapter
of 5V rated voltage and 1A rated current for charging, about 2.5 hours is enough.
The device can continuously collecting above 8 hours after fully charged. It will
automatically shut down when battery is low, to avoid permanent damage to the battery
which is arisen from over discharge.
Please charge the battery as soon as possible after used up. It shall be charged per three
months if you may not use for a long time. Following the direction to use can greatly
extend the battery service life.
Please replace the battery if it is rapidly used up after fully charged or can’t be recharged.
Don't disassembly the battery privately, in case of replacement, use only the battery
provided by out company. Do not allow anyone but the qualified service personnel
authorized by our company to replace the battery.
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General